summaryrefslogtreecommitdiff
path: root/include/linux/printk.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/printk.h')
-rw-r--r--include/linux/printk.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/printk.h b/include/linux/printk.h
index f086d6c99dbc..37f3a6589c1c 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -210,6 +210,12 @@ extern asmlinkage void dump_stack(void) __cold;
#define pr_fmt(fmt) fmt
#endif
+/*
+ * These can be used to print at the various log levels.
+ * All of these will print unconditionally, although note that pr_debug()
+ * and other debug macros are compiled out unless either DEBUG is defined
+ * or CONFIG_DYNAMIC_DEBUG is set.
+ */
#define pr_emerg(fmt, ...) \
printk(KERN_EMERG pr_fmt(fmt), ##__VA_ARGS__)
#define pr_alert(fmt, ...) \